:root { --bg: #0b0b0c; --card: #161618; --fg: #f4f1ec; --muted: #9a958e; --accent: #ff6a14; --line: #2a2a2d; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; background: var(--bg); color: var(--fg);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.card { width: 100%; max-width: 360px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 28px; }
.brand { font-weight: 800; letter-spacing: .08em; font-size: 13px; }
.brand span { color: var(--accent); }
h1 { margin: 6px 0 22px; font-size: 24px; }
form { display: grid; gap: 10px; }
label { color: var(--muted); font-size: 13px; }
input { width: 100%; padding: 12px; border-radius: 10px; border: 1px solid var(--line); background: #0f0f10; color: var(--fg); font-size: 16px; }
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
button { margin-top: 6px; padding: 12px; border: 0; border-radius: 10px; background: var(--accent); color: #111; font-weight: 700; font-size: 15px; cursor: pointer; }
.err { color: #ff8a8a; margin: 14px 0 0; font-size: 14px; }